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Estimation and mapping of forest stand density, volume, and cover type using the k -nearest neighbors method[J] . Hector Franco-Lopez,Alan R. Ek,Marvin E. Bauer.Remote Sensing of Environment . 2001 (3)
[22]
Improving the accuracy of multisource forest inventory estimates to reducing plot location error — a multicriteria approach[J] . Merja Halme,Erkki Tomppo.Remote Sensing of Environment . 2001 (3)